2148974 has 16 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 1031040.

The previous prime is 2148947. The next prime is 2148983. The reversal of 2148974 is 4798412.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (209790).

2^2148974 is an apocalyptic number.

2148974 is a deficient number, since it is larger than the sum of its proper divisors (1207666).

2148974 is a wasteful number, since it uses less digits than its factorization.

2148974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 16128, while the sum is 35.

The square root of 2148974 is about 1465.9379250159. The cubic root of 2148974 is about 129.0457542563.

The spelling of 2148974 in words is "two million, one hundred forty-eight thousand, nine hundred seventy-four".